Best British Supplements Magnesium of 2025
Last updated on 27/09/2025
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Best Choice
1
Igennus Superior Triple Magnesium Complex, 90 Servings, 2000mg Glycinate, Citrate & Taurate, Clean Label & Chelated, 262mg Elemental Magnesium, Vegan, 180 Tablets for Women & Men
Igennus Healthcare Nutrition
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Igennus Healthcare Nutrition
Igennus Superior Triple Magnesium Complex, 90 Servings, 2000mg Glycinate, Citrate & Taurate, Clean Label & Chelated, 262mg Elemental Magnesium, Vegan, 180 Tablets for Women & Men
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Why we love it
- Triple forms ensure superior absorption.
- Eco-friendly with minimal plastic.
- Pure, clean and hypoallergenic.
Main Highlights
- 3 SUPERIOR FORMS OF MAGNESIUM - most supplements use a single form of magnesium which reaches saturation fast - we combine 3 forms (magnesium citrate, taurate and bisglycinate) to boost the amount delivered
- OPTIMISED ABSORPTION - we use fully reacted chelated magnesium, chemically bound to amino acids to enhance absorption, free from magnesium oxide or buffered magnesium
- NON-BUFFERED & GENTLE ON THE STOMACH - our fully reacted, non-buffered magnesium is very gentle on the stomach and does not have a laxative effect. 2 tablets deliver a dose of 262mg elemental magnesium from 2000mg bulk magnesium, for women & men
- REFILL POUCH - lightweight packaging with 88% less plastic than 3-bottle equivalent, 100% recyclable, ideal for storing and travelling
- PURE & CLEAN - formulated by nutrition scientists; we only use hypoallergenic ingredients with no unnecessary additives (such as silicon dioxide or magnesium stearate), lab verified, vegan, GMP manufactured in the UK
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Value for Money
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Magnesium L-Threonate Complex 7-in-1 with 1000mg of Magtein Plus Magnesium as Bisglycinate, Taurate, Citrate, Gluconate, Malate & Lactate - Supports Sleep - Vegan, UK Made and No Artificial Nasties
swiss bioenergetics
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swiss bioenergetics
Magnesium L-Threonate Complex 7-in-1 with 1000mg of Magtein Plus Magnesium as Bisglycinate, Taurate, Citrate, Gluconate, Malate & Lactate - Supports Sleep - Vegan, UK Made and No Artificial Nasties
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Why we love it
- Maximum potency and bioavailability.
- Superior absorption formula.
- Pure and high-quality.
Main Highlights
- ✔ MAXIMUM POTENCY & BIOAVAILABILITY– Swiss BioEnergetics Magnesium Complex 7-IN-1 delivers a powerful daily dose of highly bioavailable magnesium, featuring a blend of Magnesium L-Threonate (sometimes referred to as Magnesium for the brain - is a unique form of magnesium that is delivered to the brain), Magnesium Bisglycinate, Taurate, Citrate, Gluconate, Malate, and Lactate. This diverse combination ensures optimal absorption and effectiveness, providing comprehensive support for your health and wellness needs. Manufactured with No Fillers, No Binders & No Flow Agents
- ✔ SUPERIOR ABSORPTION FORMULA – Our premium formula exclusively uses fully reacted magnesium, chemically bound to its carriers, avoiding the use of less effective buffered or blended magnesium oxide. Formulated with a full 1000mg of Magnesium L-Threonate. Enhanced with Vitamin B6 and Vitamin D3, our complex significantly improves magnesium absorption. Experience the full benefits of superior magnesium absorption with our advanced formula
- ✔ PURE – Swiss BioEnergetics Magnesium Complex Seven-in-One capsules are manufactured using only the finest quality raw materials in their best grade and purest form so that we can guarantee you receive a consistently high-quality product. Utilising the latest research to bring you premium, balanced, scientifically validated formulations free from: ✘gluten, ✘GMOs, ✘added sugar, ✘yeast. Suitable for Vegetarians and Vegans
- ✔ PEACE OF MIND – our nutritional food supplements, herbals, cleansers, tablets, pills, powders & antioxidants are manufactured with care exclusively in the UK to GMP code of practice and ISO 9001 testing, so you are safeguarded by the highest standards in the world
- ✔ NO RISK GUARANTEE – we have a no questions asked, money back guarantee policy so you can improve your health with no risk
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3
Ancient + Brave | 3-in-1 Magnesium Complex: Glycinate, Malate & Taurate | 60 Vegan Capsules | High Strength Magnesium Supplement for Sleep, Energy, Muscle & Bone Support Made in UK
Ancient + Brave
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Ancient + Brave
Ancient + Brave | 3-in-1 Magnesium Complex: Glycinate, Malate & Taurate | 60 Vegan Capsules | High Strength Magnesium Supplement for Sleep, Energy, Muscle & Bone Support Made in UK
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Why we love it
- Maximum absorption and energy support.
- Promotes relaxation and sleep.
- Vegan and high purity.
Main Highlights
- HIGH STRENGTH MAGNESIUM COMPLEX – Featuring Magnesium Glycinate, Magnesium Malate, and Magnesium Taurate for maximum absorption. Each vegan capsule supports energy, muscle recovery, and bone health. Helps reduce tiredness and fatigue, with 60 capsules for a full month's supply.
- SUPPORTS RELAXATION & SLEEP – Magnesium helps calm the nervous system, promoting restful sleep and reducing stress. Perfect for those looking to improve sleep quality or manage daily stress. Take 2 capsules in the evening to support a peaceful night’s rest.
- ENERGY, MOOD & COGNITIVE FUNCTION – Magnesium contributes to psychological function and helps maintain mental clarity. Our formula supports brain health and mood balance while reducing fatigue, making it ideal for busy lifestyles.
- MUSCLE, NERVOUS SYSTEM & BONE SUPPORT – Magnesium plays a vital role in muscle relaxation, nerve function, and the maintenance of healthy bones and teeth. It also helps with calcium absorption, promoting stronger bones and supporting long-term health.
- 100% VEGAN & THIRD-PARTY TESTED – Our high-potency magnesium capsules are vegan-friendly and free from fillers, artificial additives, and preservatives. Manufactured in the UK to GMP standards, each batch is 3rd-party tested to ensure purity and quality.
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Magnesium Glycinate Capsules | 650mg Glycinate Capsules | 120 Vegan Caps Vegan Caps | Made in UK by 5greens
5greens
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5greens
Magnesium Glycinate Capsules | 650mg Glycinate Capsules | 120 Vegan Caps Vegan Caps | Made in UK by 5greens
Why we love it
- Highly absorbent and effective magnesium.
- Pure ingredients, vegan-friendly capsules.
- Eco-friendly, letterbox-friendly packages.
Main Highlights
- ✅ Clean Magnesium Glycinate Highly Absorbent Magnesium HIGH POTENCY EXTRACT. 5greens Magnesium Glycinate only contains Clean Magnesium Glycinate ( Bisglycinate ). This means that you'll only find the active ingredients in the capsule without any of the unnecessary fiber or sugars. Just one small capsule is needed per day of this concentrated extract.
- ✅ Clean Magnesium Glycinate Highly Absorbent Magnesium HIGH POTENCY EXTRACT. 5greens Magnesium Glycinate only contains Clean Magnesium Glycinate ( Bisglycinate ). This means that you'll only find the active ingredients in the capsule without any of the unnecessary fiber or sugars. Just one small capsule is needed per day of this concentrated extract.
- ✅ NO NASTY CHEMICALS OR FILLERS - VERY RARE IN THE SUPPLEMENT WORLD - 5greens PRODUCT AND CAPSULES ARE 100% CLEAN - SUITABLE FOR VEGANS
- ✅ CONVENIENT CAPSULES. We've designed our capsules with an effective 650mg. Just one easy-swallow vegetarian pullulan capsule per day is all you need to experience the benefits of this powerful herb.
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5
WILD NUTRITION Food-Grown® Magnesium Supplements | Naturally Sourced Pure Magnesium for Sleep, to Support Muscle Recovery and Healthy Bones | 60 Capsules
Wild Nutrition
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Wild Nutrition
WILD NUTRITION Food-Grown® Magnesium Supplements | Naturally Sourced Pure Magnesium for Sleep, to Support Muscle Recovery and Healthy Bones | 60 Capsules
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Why we love it
- Without the specific product details, I'm afraid I cannot provide the reasons for loving it. Could you please provide some?
Main Highlights
- FOOD-GROWN MAGNESIUM — Grown in a raw, live food paste. The natural biochemistry is represented along with the glycoproteins, lipids and amino acids. The full spectrum of the seven naturally occurring Magnesium compounds are in this Food-Grown formula. Magnesium tablets as nature intended.
- OPTIMIZING REST & ENERGY — Magnesium supplements keep hundreds of processes ticking over in the body, including supporting the reduction of tiredness and fatigue. Scientifically-studied Food-Grown Magnesium for sleep is shown to aid with a more restful and deeper night’s sleep. Magnesium’s energy yielding ability also helps support energy levels throughout the day.
- SUPPORTING BOTH MIND & BODY — Magnesium is a highly versatile nutrient, supporting the normal function of the nervous system and psychological health. Magnesium capsules help the body absorb calcium, strengthen bones and teeth, and are great for muscle recovery and joint stiffness.
- WHY FOOD-GROWN SUPPLEMENTS? Your DNA is wired to receive nutrition from food, which is exactly why Food-Grown ingredients are kept as close to their original food form as possible. No added fillers or binders, just clean, ethically sourced ingredients, evidenced by research and real life. Five gold-standard scientific absorption studies show just how effectively Food-Grown supplements are absorbed and retained. Let your body decide.
- WHY WILD NUTRITION? In 2013, with over a decade’s experience running health clinics, nutritional therapist Henrietta Norton felt the supplement industry could do better. And so, Wild Nutrition was born. Fast forward to today and Henrietta’s Food-Grown formulations are loved across the globe. Certified B Corp in 2021, Pioneers in Food-Grown supplements.
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Magnesium Citrate Capsules 650mg Citrate Providing 195mg Pure Elemental Magnesium Per Capsule | 120 Vegan Caps Vegan Caps | Magnesium Citrate Supplement Vegan Friendly Made in UK by 5greens
5greens
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5greens
Magnesium Citrate Capsules 650mg Citrate Providing 195mg Pure Elemental Magnesium Per Capsule | 120 Vegan Caps Vegan Caps | Magnesium Citrate Supplement Vegan Friendly Made in UK by 5greens
Why we love it
- Highly absorbent magnesium citrate.
- No nasty chemicals included.
- Convenient, easy-to-swallow capsule.
Main Highlights
- ✅ Clean Magnesium Citrate Highly Absorbent Magnesium with Elemental Content of 195mg Per Capsule - Our Magnesium Citrate is more effective and absorbent then other products.
- ✅ HIGH POTENCY EXTRACT. 5greens Magnesium Citrate only contains Clean Magnesium Citrate 30% Elemental Content This means that you'll only find the active ingredients in the capsule without any of the unnecessary fiber or sugars. Just one small capsule is needed per day of this concentrated extract. Our contains 195mg Elemental Magnesium Per Capsule -
- ✅ NO NASTY CHEMICALS OR FILLERS - VERY RARE IN THE SUPPLEMENT WORLD - 5greens PRODUCT AND CAPSULES ARE 100% CLEAN - SUITABLE FOR VEGANS
- ✅ CONVENIENT CAPSULES. We've designed our capsules with an effective 650mg. Just one easy-swallow vegetarian pullulan capsule per day is all you need to experience the benefits of this powerful Magnesium
- ✅ LETTER BOX FRIENDLY - ECO FRIENDLY PACKAGES - FULL MONEY BACK GUARANTEE
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VitaBright Magnesium Glycinate | 180 Capsules | 2 A Day | 1500mg Mag Bisglycinate | 300mg Elemental Mag | High Strength Magnesium Supplements for Women - Men - Adults
VitaBright
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VitaBright
VitaBright Magnesium Glycinate | 180 Capsules | 2 A Day | 1500mg Mag Bisglycinate | 300mg Elemental Mag | High Strength Magnesium Supplements for Women - Men - Adults
5% OffFree Shipping
Why we love it
- Promotes quality sleep and energy.
- Fast absorption due to chelation.
- Strengthens muscle and heart health.
Main Highlights
- HIGH STRENGTH VEGAN MAGNESIUM GLYCINATE - The recommended 300mg elemental magnesium per day (from 1500mg magnesium) makes these ideal strength magnesium tablets for women and men. Our capsules are vegan and vegetarian.
- HOW TO USE VITABRIGHT MAGNESIUM GLYCINATE CAPSULES - Take 2 capsules a day with water. We suggest you take magnesium glycinate around 2 hours before you go to sleep. an amino acid that naturally occurs in foods.
- WANT A MAGNESIUM GLYCINATE DRINK? Simply twist open your VitaBright magnesium capsules and tip the magnesium glycinate powder into fruit juice or, if you prefer, a mug of bedtime milk or cocoa before you go to sleep. This gives you a convenient magnesium glycinate liquid that's more economical than magnesium sachets.
- CHELATED MAGNESIUM GLYCINATE FOR BETTER ABSORPTION - You want your magnesium tablets high-strength, but remember that high-absorption is equally important - otherwise it will just make you go to the toilet more often. VitaBright’s Magnesium Glycinate is chelated to the amino acid Glycine, forming a molecule of magnesium glycinate/bisglycinate. This means you absorb more, without the tummy trouble.
- BRITISH MADE QUALITY - We have all our ingredients independently lab tested to guarantee their purity. VitaBright Magnesium Glycinate supplements contain no synthetic binders, no additives, no fillers, no preservatives, no bulking agents, no flow agents. We make our magnesium capsules here in the UK in pharmaceutical grade facilities, working to exacting GMP manufacturing quality standards. We're a British company and we are proud to have millions of loyal customers worldwide.
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Magnesium Glycinate 3-in-1 Complex - 1800mg Supplements as Bisglycinate, Citrate & Malate 90 Vegan Capsules, Triple High Absorption 384mg Elemental, UK Made (Packaging Design May Vary)
Nutrition Geeks
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Nutrition Geeks
Magnesium Glycinate 3-in-1 Complex - 1800mg Supplements as Bisglycinate, Citrate & Malate 90 Vegan Capsules, Triple High Absorption 384mg Elemental, UK Made (Packaging Design May Vary)
29% OffFree Shipping
Why we love it
- Maximum potency and bioavailability.
- Diverse health benefits.
- Sustainable packaging.
Main Highlights
- Why Buy Magnesium Glycinate 3-in-1: Get a triple magnesium complex in one formula and experience superior health benefits & bioavailability. 1800mg Magnesium Compounds as Magnesium Glycinate 1000 mg, Magnesium Malate 400 mg, Magnesium Citrate 400 mg, Providing Elemental Magnesium 384 mg 102% NRV. Each pack contains 90 vegan capsules (two per serving).
- Diverse Health Benefits: Magnesium glycinate (1000mg) supports muscle relaxation and magnesium sleep. Magnesium Malate (400mg) boosts energy and reduces fatigue. Magnesium Citrate (400mg) promotes digestion and mineral absorption. Our science backed formula is great for overall calmness as well as those with restless legs or looking for magnesium supplements high strength.
- Space Saving and Letterbox Friendly: Mg Glycinate 3-in-1 comes in flat pack packaging, saving on costly postage and storage fees associated with other bottled magnesium tablets, magnesium spray, magnesium oil or magnesium gummies. Also a great compliment to magnesium threonate & magnesium taurate.
- Vegan Friendly, Gluten-free, Dairy-free, Cruelty-free, Low Carbon Footprint: We understand the importance of providing vitamins that caters to everyone's needs; are sourced & produced ethically and accessible to all customers. There is no need to go anywhere else for your nutrition needs!
- Scientifically Proven Supplements Uncomplicated, So You Can Get The Most Out of Life. Accessible For Everyone. Delivered To You Sustainably: Good health is a need not a want. We are on a mission to make quality, science backed nutrition sustainably accessible to everyone. Less plastic, less waste. We have also committed to be the UK's leading sustainable supplement provider with a Net Zero target by end of 2025.
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VitaBright Magnesium Glycinate Complex 6-in-1 | 2500mg~485mg Elemental | 120 Caps | Glycinate Tablets & Zinc, Vitamins B6 & D | High Strength Magnesium Supplements for Women/ZMA Supplements for Men
VitaBright
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VitaBright
VitaBright Magnesium Glycinate Complex 6-in-1 | 2500mg~485mg Elemental | 120 Caps | Glycinate Tablets & Zinc, Vitamins B6 & D | High Strength Magnesium Supplements for Women/ZMA Supplements for Men
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Why we love it
- Fights fatigue, strengthens muscles.
- Ensures maximum magnesium absorption.
- Professional formulation, high standards.
Main Highlights
- THE UK’S PREMIUM 6-IN-1 MAGNESIUM FORMULA - Most alternatives stop at magnesium glycinate 3-in-1 or 4-in-1 forms, but ours delivers all 6 highly bioavailable types that your body can use, for maximum benefits. Our easy-to-absorb formula puts the emphasis on chelated magnesium glycinate and citrate, followed by a magnesium taurate & magnesium malate high strength serving, finally enriched with gut-friendly magnesium L-ascorbate & lactate.
- 4 SYNERGISTIC NUTRIENTS, 1 POWERFUL FORMULA - Magnesium, Vitamins D and B6 & Zinc: with support from these interdependent nutrients, magnesium can contribute to normal muscle function, the immune system, nutrient metabolism and energy-yielding metabolism, bones & teeth and more. Our vitamin, zinc and magnesium tablets - being one supplement instead of four - save you money and cupboard space.
- DESIGNED FOR ALL-DAY SUPPORT - Take 2-3 capsules daily with food. For maximum absorption take 1 capsule with each meal. This can help maintain steady nutrient levels from sunrise to bedtime, perfect for busy lifestyles and consistent results. The magnesium, vitamin B6 and zinc in this magnesium complex can support energy yielding metabolism and the reduction of tiredness and fatigue.
- TAKE IT YOUR WAY - Prefer not to swallow capsules? You can twist our magnesium capsules open and mix the powder into juice or shakes - no compromise on potency or effectiveness! This versatility makes them convenient ZMA supplements for men who take protein shakes as well as palatable magnesium supplements for women looking for flexible, easy-to-take daily nutrition.
- CLEAN, GENTLE & GUT-FRIENDLY FORMULA - No artificial additives, binders, or fillers that could cause cramps or stomach upset - just pure, active nutrients in their best-absorbed forms. VitaBright magnesium supplements are made in state-of-the-art, BRC accredited grade AA, UK manufacturing facilities operating to GMP standards for safety, purity and consistency
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Magnesium Glycinate Supplements 1500mg & Vitamin B6-120 High Strength Capsules - 1500mg of Magnesium Providing 315mg Elemental Magnesium (Bisglycinate) - Pure Active Ingredient
SS Sport Supplies
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SS Sport Supplies
Magnesium Glycinate Supplements 1500mg & Vitamin B6-120 High Strength Capsules - 1500mg of Magnesium Providing 315mg Elemental Magnesium (Bisglycinate) - Pure Active Ingredient
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Why we love it
- High strength formula enhances energy.
- Boosts psychological and muscular functions.
- Promotes immune system health.
Main Highlights
- ✅WHY MAGNESIUM GLYCINATE SUPPLEMENTS - Our high strength Magnesium Glycinate contains 1500mg of pure active ingredient per serving (serving size - 2 capsules). Proving 315mg elemental Magnesium for your daily dose. We have also boosted our Magnesium supplement with Vitamin B6.
- ✅WHAT ARE THE BENEFITS MAGNESIUM GLYCINATE - Magnesium glycinate is just one form of the mineral, magnesium, which plays an essential role in the human body. Not only is it key for turning the food we eat into energy, but it’s an important contributor to normal psychological function, reduction of tiredness & fatigue, and normal muscle function. These claims are substantiated by EFSA (European Food Safety Authority).
- ✅WHAT ARE THE BENEFITS OF ADDING VITAMIN B6 - Vitamin B6 is a popular part of the vitamin B group of essential nutrients. Our capsules provides the benefits of 100% of your recommended daily intake. Vitamin B6 contributes to a reduction of tiredness and fatigue. Vitamin B6 also has other benefits such as contributing the immune system, allowing normal energy-yielding metabolism; as well as psychological and nervous system. These claims are substantiated by EFSA (European Food Safety Authority).
- ✅PURE ACTIVE INGREDIENTS - Our Magnesium Glycinate with added Vitamin B6 are the only ingredients in your capsules. By using one of our high quality capsule machines, we are able to press pure active ingredients into the capsules. This means, these capsules are free from any inactive ingredients such as binders, fillers, artificial additives. Suitable for vegans and vegetarians.
- ✅OUR STANDARDS TO YOU - A high level of care and attention is given to the manufacturing of this Magnesium Glycinatye supplement throughout all stages of production, from raw material to delivery to customers. Our facility has multiple certifications such as Soil Association Organic, ISO9001 and ISO22000 food safety certified. This ensures we source high quality ingredients, right through to manufacturing, batch records and 3rd party testing.
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